/* lesser.c -- 找出两个整数中较小的一个 */
#include <stdio.h>
int imin(int, int);

int main(void)
{
  int evil1, evil2;

  printf("Enter a pair of integers (q to quit):\n");
  while (scanf("%d %d", &evil1, &evil2) == 2)
  {
    printf("The lesser of %d and %d is %d.\n",
           evil1, evil2, imin(evil1, evil2));
    printf("Enter a pair of integers (q to quit):\n");
  }
  printf("%d %d", evil1, evil2);
  printf("Bye.\n");

  return 0;
}

int imin(int n, int m)
{
  int min;

  if (n < m)
    min = n;
  else
    min = m;

  return min;
}
